Hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Pregnancy = 37 weeks, singleton; 2. ASA=2; 3. Planned elective cesarean section.
Exclusion criteria
Exclusion criteria: 1. Have hypertension, severe arrhythmia and other cardiovascular diseases; 2. Intraspinal anesthesia contraindications; 3. It is known that the fetus has congenital deficiency such as intrauterine hypoxia or deformity; 4. Preoperative evaluation of bleeding may be more than 400ml (such as placenta).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of hypotension before delivery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vasoactive drug dosage before delivery;Incidence of nausea and vomiting before delivery;Incidence of fetal acidosis;Incidence of neonatal adverse events; | — |
Countries
China
Contacts
Shenzhen Maternity and Child Healthcare Hospital